diff --git a/script/import_scripts/base.rb b/script/import_scripts/base.rb
index 2d527598226..4e7ca2af27b 100644
--- a/script/import_scripts/base.rb
+++ b/script/import_scripts/base.rb
@@ -83,7 +83,9 @@ class ImportScripts::Base
       max_image_size_kb: 102400,
       authorized_extensions: '*',
       clean_up_inactive_users_after_days: 0,
-      clean_up_unused_staged_users_after_days: 0
+      clean_up_unused_staged_users_after_days: 0,
+      clean_up_uploads: false,
+      clean_orphan_uploads_grace_period_hours: 1800
     }
   end